Home / 7,660.92-10,571.76-4,304.01

Finding the Fourth Proportional to 7,660.92, 10,571.76 and 4,304.01

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Solution

The fourth proportional to 7,660.92, 10,571.76 and 4,304.01 is: 5,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.92 : 10,571.76 = 4,304.01 : x
  2. Step 2: Convert to fraction form
    7,660.92/10,571.76 = 4,304.01/x
  3. Step 3: Cross multiply
    7,660.92x = 10,571.76 × 4,304.01
  4. Step 4: Simplify right side
    7,660.92x = 45,500,960.76
  5. Step 5: Solve for x
    x = 45,500,960.76/7,660.92
  6. Step 6: Final answer
    x = 5,939.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.